InfoSecBulletin Cybersecurity for mankind
Oracle’s October 2025 Critical Patch Update fixes 374 vulnerabilities in multiple products, making it one of the largest patches recently, covering databases, middleware, enterprise applications, and communication systems.
As always, Oracle recommends that customers apply patches without delay, as many of the fixed vulnerabilities can be exploited remotely, even without authentication. This makes the update particularly urgent for all organizations using Oracle infrastructure in critical environments.
PHP shares new RCE flaw (CVE 2026-115560) with no patch but mitigation
US banks faced unauthorized access by AI agents in customer accounts: Axios reports
Atlassian patched 176 flaw in Jira and Confluence: Fortinet Urges to Patch Flaws Affecting FortiOS, FortiManager
Hacker claim to access Rajasthan Police data: 70,000 records allegedly exposed
Update now! PHP2Shell: Critical PHP vulnerabilities patched
Trump says data centres should pay dividends to local community
Hackers Actively Exploiting Palo Alto VPN Flaw Via CVE-2026-0257
DeepSeek AI banned by U.S. Government; federal agencies must remove all related tools
CISA, NSA and NIST Publish New 10 AI Agent Control Guidelines
Claude AI Cracks 25-Year NSA Cryptography Number Mystery in Just 30 Minutes
An update that affects much of the Oracle ecosystem
The October bulletin covers a long list of products, including:
Oracle Database versions 19, 21, and 23
Oracle WebLogic Server and Fusion Middleware
Oracle Enterprise Manager
MySQL Server, Cluster, Workbench, Shell and Enterprise Backup
Oracle E-Business Suite
Oracle Communications Applications alone receives 46 security fixes
Oracle GoldenGate, Essbase, Graph Server and Client, REST Data Services, and many other components
Some fixed vulnerabilities are critical because they let attackers remotely execute code without needing valid credentials. This flaw poses a significant threat to exposed network infrastructure.
Risk and severity assessment:
Vulnerabilities were evaluated using CVSS version 3.1, which considers the effects on system confidentiality, integrity, and availability. Some scores are extremely high, signaling a risk of total service compromise if updates are not implemented.
Oracle highlights that some vulnerabilities can impact “client-only” installations, like modules that link to vulnerable servers. Thus, even workstations without a database or core service may be at risk.
Serious vulnerabilities in the Oracle Marketing product of Oracle E-Business Suite have been identified: CVE-2025-62481, CVE-2025-10916, CVE-2025-53072, and CVE-2025-53037, all rated 9.8.
Oracle’s recommendations:
The company urges all customers to promptly install patches on all supported versions, including those in Extended Support. Users of outdated versions should plan to migrate to supported releases soon.
Oracle recommends temporary measures while waiting for patches, like limiting access to affected network ports, reducing user privileges, and blocking non-essential modules. However, these steps are not a complete replacement for updates and only partially lower the risk.
